81464544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2417

約数の個数: 144

約数和(自身を含む): 280451808

約数和(自身を除く): 198987264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2377, 2448, 2856, 3808, 4284, 4754, 4896, 5712, 7131, 8568, 9508, 11424, 14262, 16639, 17136, 19016, 21393, 28524, 33278, 34272, 38032, 40409, 42786, 49917, 57048, 66556, 76064, 80818, 85572, 99834, 114096, 121227, 133112, 149751, 161636, 171144, 199668, 228192, 242454, 266224, 282863, 299502, 323272, 342288, 363681, 399336, 484908, 532448, 565726, 599004, 646544, 684576, 727362, 798672, 848589, 969816, 1131452, 1198008, 1293088, 1454724, 1597344, 1697178, 1939632, 2262904, 2396016, 2545767, 2909448, 3394356, 3879264, 4525808, 4792032, 5091534, 5818896, 6788712, 9051616, 10183068, 11637792, 13577424, 20366136, 27154848, 40732272, 81464544]

約数ペア:

[(1, 81464544), (2, 40732272), (3, 27154848), (4, 20366136), (6, 13577424), (7, 11637792), (8, 10183068), (9, 9051616), (12, 6788712), (14, 5818896), (16, 5091534), (17, 4792032), (18, 4525808), (21, 3879264), (24, 3394356), (28, 2909448), (32, 2545767), (34, 2396016), (36, 2262904), (42, 1939632), (48, 1697178), (51, 1597344), (56, 1454724), (63, 1293088), (68, 1198008), (72, 1131452), (84, 969816), (96, 848589), (102, 798672), (112, 727362), (119, 684576), (126, 646544), (136, 599004), (144, 565726), (153, 532448), (168, 484908), (204, 399336), (224, 363681), (238, 342288), (252, 323272), (272, 299502), (288, 282863), (306, 266224), (336, 242454), (357, 228192), (408, 199668), (476, 171144), (504, 161636), (544, 149751), (612, 133112), (672, 121227), (714, 114096), (816, 99834), (952, 85572), (1008, 80818), (1071, 76064), (1224, 66556), (1428, 57048), (1632, 49917), (1904, 42786), (2016, 40409), (2142, 38032), (2377, 34272), (2448, 33278), (2856, 28524), (3808, 21393), (4284, 19016), (4754, 17136), (4896, 16639), (5712, 14262), (7131, 11424), (8568, 9508)]